111110100021212 has 12 divisors (see below), whose sum is σ = 195926970267336. Its totient is φ = 55130965659120.

The previous prime is 111110100021199. The next prime is 111110100021253. The reversal of 111110100021212 is 212120001011111.

111110100021212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106021087283 + ... + 106021088330.

It is an arithmetic number, because the mean of its divisors is an integer number (16327247522278).

Almost surely, 2^{111110100021212} is an apocalyptic number.

It is an amenable number.

111110100021212 is a deficient number, since it is larger than the sum of its proper divisors (84816870246124).

111110100021212 is a wasteful number, since it uses less digits than its factorization.

111110100021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212042175748 (or 212042175746 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 111110100021212 its reverse (212120001011111), we get a palindrome (323230101032323).

The spelling of 111110100021212 in words is "one hundred eleven trillion, one hundred ten billion, one hundred million, twenty-one thousand, two hundred twelve".